20072194472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{26041}}^1$

素因数の和:26538

約数の個数: 64

約数和(自身を含む): 43313054400

約数和(自身を除く): 23240859928

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 461, 836, 922, 1672, 1844, 3688, 5071, 8759, 10142, 17518, 20284, 26041, 35036, 40568, 52082, 70072, 96349, 104164, 192698, 208328, 286451, 385396, 494779, 572902, 770792, 989558, 1145804, 1979116, 2291608, 3958232, 5442569, 10885138, 12004901, 21770276, 24009802, 43540552, 48019604, 96039208, 132053911, 228093119, 264107822, 456186238, 528215644, 912372476, 1056431288, 1824744952, 2509024309, 5018048618, 10036097236, 20072194472]

約数ペア:

[(1, 20072194472), (2, 10036097236), (4, 5018048618), (8, 2509024309), (11, 1824744952), (19, 1056431288), (22, 912372476), (38, 528215644), (44, 456186238), (76, 264107822), (88, 228093119), (152, 132053911), (209, 96039208), (418, 48019604), (461, 43540552), (836, 24009802), (922, 21770276), (1672, 12004901), (1844, 10885138), (3688, 5442569), (5071, 3958232), (8759, 2291608), (10142, 1979116), (17518, 1145804), (20284, 989558), (26041, 770792), (35036, 572902), (40568, 494779), (52082, 385396), (70072, 286451), (96349, 208328), (104164, 192698)]